WikiAP
Knowledge reference for the AI era
WikiAP is a knowledge reference on GEO/AEO and AI search, structured from credible primary sources.
GEOGenerative Engine Optimization
Optimization for getting content cited in the synthesized answer that generative engines like ChatGPT and Perplexity compose from multiple sources.
AEOAnswer Engine Optimization
Optimization for getting content excerpted into extractive single answers like featured snippets and voice assistants.
The term ‘GEO’ was formalized in a 2023 academic paper (Aggarwal et al., KDD 2024). WikiAP organizes this topic into definitions, methods, landscapes, and cases, with trustworthy sources. Editorial standards are described in About · Editorial principles.
Articles
See all →A step-by-step guide for health food and supplement brands to earn citations from ChatGPT, Perplexity, and Google AI. Covers query classification, content structuring, schema markup, and citation measurement — from ingredient-efficacy queries to product comparisons and dosage combinations.
How to build the page structure that gets your products cited when ChatGPT, Perplexity, and Google AI Overview make recommendations — covering Product schema, FAQ-format content, and category curation, step by step.
Visitors arriving from AI search platforms (ChatGPT, Perplexity) convert at 1.3× to 9× the organic rate, depending on industry and measurement baseline. An analysis of 94 e-commerce brands found ChatGPT CVR at 1.81% vs. 1.39% for non-branded organic (Visibility Labs, 2025). This page compares channel ROI with empirical data and a measurement framework.
Naver's AI Tab, officially released in June 2026, turns search into an agentic service that completes reservations and purchases in a single session. This page maps the AI Tab's structure, what drives citation in Naver's AI Briefing, and the GEO playbook teams need to act on now.
How to make ChatGPT, Perplexity, and Google AI recommend your hospital. Covers content structure, E-E-A-T signals, structured data, and Share of Voice measurement — a complete healthcare GEO playbook.
Google AI Mode and AI Overviews are two distinct systems operating within the same Google Search for different purposes. This page compares their definitions, mechanics, citation patterns, and GEO optimization strategies side by side.
Three structural reasons fashion brands stay invisible in AI search, and the GEO playbook to fix them. Structured data, seasonal content timing, and external signal strategy — with step-by-step actions for 2026.
How generative AI engines like ChatGPT, Perplexity, and Claude recommend attorneys and law firms — with domestic and global data — and the GEO strategies that drive inclusion.
Five Korean GEO services categorized into four operational types — viral, content, measurement tool, and managed solution — and compared directly on engine count, Korean-language support, and pricing. Public specs for Zest Company, OPTIGEO, GPTO, SOHA, and BOIDA BVI plus a five-point pre-contract checklist, benchmarked as of 2026.
In 2026, Naver shut down CLOVA X and Cue and folded generative search into AI Briefing and the AI Tab. This GEO playbook lays out, on a single page, how to get cited in AI Briefing for Korean-language queries — through the lens of question structure, C-rank, and content format — and where top ranking and citation diverge, plus an execution checklist.